NATIONAL SEAL/BEARING MR-1207-EL Manual Transmission Trans 724956011483 Countershaft

( Brand: National Seal/bearing ), ( Manufacturer Part Number: MR-1207-EL ), ( Manufacturer Warranty: 1 Year ), ( Type: Manual Transmission Countershaft Bearing ), ( Oe/oem Part Number: Kw5152, Yr44a ), ( UPC: 724956011483 )

Review NATIONAL SEAL/BEARING Manual Transmission Countershaft Bearing trans

The MR-1207-EL Manual Transmission Countershaft Bearing from National Seal is a critical component designed to ensure the smooth and efficient operation of your manual transmission system. This high-quality bearing is specifically engineered for applications requiring an external labyrinth seal design.

The MR-1207-EL Countershaft Bearing is manufactured using premium materials, including a chrome steel countershaft and a brass backing plate. The bearing features an inner and outer race made of heat-treated steel to provide exceptional strength and durability. The labyrinth seal design incorporates a brass seal ring and a steel cage, which effectively keeps contaminants out and lubricant inside the bearing.

This bearing measures 2.362 inches (60 mm) in outside diameter, 1.687 inches (42.8 mm) in inner diameter, and 0.669 inches (17 mm) in width. It also has a length of 2.30 inches (58.4 mm) and a cross-sectional area of 13.4 square inches (85.6 square cm). The MR-1207-EL Countershaft Bearing is designed to accommodate a shaft diameter of 0.875 inches (22.2 mm) and a clutch diameter of 1.815 inches (46.1 mm).

The MR-1207-EL Manual Transmission Countershaft Bearing is suitable for various makes and models of vehicles, including those from Ford, GM, Chrysler, and others. It is an excellent upgrade for vehicles with high mileage or those that experience transmission issues. By ensuring proper lubrication and protection against contaminants, this bearing can help extend the life of your manual transmission system and improve its overall performance.

When installing the MR-1207-EL Countershaft Bearing, it is important to follow the instructions provided in the user manual carefully. Proper installation and maintenance of the bearing will help ensure optimal performance and longevity.

In summary, the MR-1207-EL Manual Transmission Countershaft Bearing from National Seal is a high-quality, durable component designed to keep your manual transmission system running smoothly and efficiently. Its external labyrinth seal design effectively keeps contaminants out and lubricant in, while its premium materials provide exceptional strength and durability. With precise dimensions and compatibility with various makes and models, this bearing is an excellent upgrade for high-mileage vehicles or those experiencing transmission issues.

Pros and Cons of Buying a National Seal MR-1207-EL Manual Transmission Countershaft Bearing

The National Seal MR-1207-EL is a manual transmission countershaft bearing designed to meet the needs of various vehicle makes and models. This component is essential for the smooth operation of the transmission system. In this analysis, we will discuss the advantages and disadvantages of purchasing this particular bearing.

1. Superior Quality: National Seals is a reputable manufacturer known for producing high-quality automotive parts. The MR-1207-EL is no exception, ensuring durability and reliability for extended periods.

2. Wide Compatibility: This bearing is designed to fit a wide range of applications, making it a versatile choice for several vehicle models.

3. Reduces Noise: A worn-out countershaft bearing can lead to unwanted transmission noise. Installing a new bearing like the MR-1207-EL can significantly reduce or eliminate such issues.

4. Improves Shifting: A smooth and efficient countershaft bearing can help improve the overall performance of the manual transmission, providing better shifts and smoother operation.

5. OEM-Grade: The MR-1207-EL is an OEM (Original Equipment Manufacturer) replacement part, ensuring a perfect fit and function as intended by the vehicle manufacturer.

1. Cost: The National Seal MR-1207-EL manual transmission countershaft bearing may be more expensive compared to aftermarket alternatives. However, its superior quality and reliability may justify the investment.

2. Installation Complexity: Installing a countershaft bearing can be a complex process that may require professional assistance, adding to the overall cost and time commitment.

3. Availability: Depending on your location, finding a local supplier that carries the MR-1207-EL bearing may be challenging, necessitating an online purchase.

The National Seal MR-1207-EL manual transmission countershaft bearing offers several advantages, including superior quality, wide compatibility, noise reduction, improved shifting, and OEM-grade fitment. However, it comes with some disadvantages such as cost, installation complexity, and availability. Ultimately, the decision to purchase this bearing depends on your priorities, budget, and personal or professional requirements.

If you prioritize superior quality, reliability, and OEM fitment for your manual transmission, the National Seal MR-1207-EL is a strong recommendation. Its advantages outweigh the disadvantages, particularly for those who value the peace of mind that comes with a high-quality, long-lasting automotive part. However, if cost is a significant concern, consider researching aftermarket alternatives to find a more affordable solution while still ensuring compatibility and performance.

Details:

Part #: MR-1207-EL.

part #: mr1207 prices

• $38.00-$89.10

specifications manutransmission:

• brand: National Seal/bearing
• mpn: Mr-1207-el
• manufacturer warranty: 1 Year
• type: Manual Transmission Countershaft Bearing
• oe/oem part number: Kw5152, Yr44a
• upc: 724956011483

payments manutransmission:

• other
• wallet: Google-pay
• credit card: Visa

general manutransmission:

• condition: New
• Car Truck Parts Accessories > Transmission Drivetrain > Manual Transmission Parts

offer manutransmission:

• started: March 2, 2025
• availability: In Stock
• sold: 0
• options: Ship-to-home
• quantity: 3

returns manutransmission:

• policy: Returns Accepted
• time: 30 Days
• paid by: Buyer

shipping manutransmission:

• carrier: FedEx
• transit: 3-6 Days
• class: Standard
• type: Fixed
• cost: $0.00
• service: FedEx Ground or FedEx Home Delivery

seller manutransmission:

• # reviews: 57110
• rating: 95.1%
• city: Langhorne, Pennsylvania

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